JPH03130623U - - Google Patents
Info
- Publication number
- JPH03130623U JPH03130623U JP3854690U JP3854690U JPH03130623U JP H03130623 U JPH03130623 U JP H03130623U JP 3854690 U JP3854690 U JP 3854690U JP 3854690 U JP3854690 U JP 3854690U JP H03130623 U JPH03130623 U JP H03130623U
- Authority
- JP
- Japan
- Prior art keywords
- data
- interval
- storage means
- radio
- searching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Circuits Of Receivers In General (AREA)
Description
第１図及び第２図はこの考案に係る車載用ラジ
オ受信機の実施例を示し、第１図はブロツク図、
第２図はこの車載用ラジオ受信機を制御するマイ
クロコンピユータの要部のフローチヤートである
。
主な符号の説明、２……フロントエンド、３…
…ＰＬＬ回路、７……ミユーテイング回路、８…
…受信感度検出手段、９……ＲＤＳデータ復調手
段、１０……マイクロコンピユータ、１２……第
１の探索手段、１３……第２の探索手段。
1 and 2 show an embodiment of the in-vehicle radio receiver according to this invention, and FIG. 1 is a block diagram;
FIG. 2 is a flowchart of the main parts of the microcomputer that controls this in-vehicle radio receiver. Explanation of main symbols, 2...Front end, 3...
...PLL circuit, 7... Muting circuit, 8...
...Reception sensitivity detection means, 9...RDS data demodulation means, 10...Microcomputer, 12...First search means, 13...Second search means.
Claims (1)
を復調するＲＤＳデータ復調手段と、前記ＲＤＳ
データ復調手段の復調したデータをメモリさせる
記憶手段と、前記記憶手段にメモリされたＲａｄ
ｉｏ Ｄａｔａ Ｓｙｓｔｅｍの代替周波数デー
タを第１の間隔でサーチする第１の探索手段と、
前記記憶手段にメモリされたＲａｄｉｏ Ｄａｔ
ａ Ｓｙｓｔｅｍの代替周波数データを第１の間
隔より短い間隔である第２の間隔でサーチする第
２の探索手段とで構成したことを特徴とする車載
用ラジオ受信機。 RDS data demodulation means for demodulating data of the Radio Data System;
storage means for storing the demodulated data of the data demodulation means; and a Rad memory stored in the storage means.
a first search means for searching for alternative frequency data of the io Data System at a first interval;
Radio Dat stored in the storage means
1. A vehicle-mounted radio receiver comprising: a second search means for searching for alternative frequency data of a system at a second interval that is shorter than the first interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3854690U JPH03130623U (en) | 1990-04-12 | 1990-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3854690U JPH03130623U (en) | 1990-04-12 | 1990-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130623U true JPH03130623U (en) | 1991-12-27 |
Family
ID=31546650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3854690U Pending JPH03130623U (en) | 1990-04-12 | 1990-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130623U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5795720A (en) * | 1980-12-04 | 1982-06-14 | Mitsubishi Electric Corp | Receiver |
-
1990
- 1990-04-12 JP JP3854690U patent/JPH03130623U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5795720A (en) * | 1980-12-04 | 1982-06-14 | Mitsubishi Electric Corp | Receiver |
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